Home / 7,014.12-9,681.54-4,360.20

Finding the Fourth Proportional to 7,014.12, 9,681.54 and 4,360.20

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Solution

The fourth proportional to 7,014.12, 9,681.54 and 4,360.20 is: 6,018.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,014.12 : 9,681.54 = 4,360.20 : x
  2. Step 2: Convert to fraction form
    7,014.12/9,681.54 = 4,360.20/x
  3. Step 3: Cross multiply
    7,014.12x = 9,681.54 × 4,360.20
  4. Step 4: Simplify right side
    7,014.12x = 42,213,450.71
  5. Step 5: Solve for x
    x = 42,213,450.71/7,014.12
  6. Step 6: Final answer
    x = 6,018.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.